local function on_attach (client, bufnr)
	local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
	local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end

	buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')

	local opts = {noremap=true, silent=true}

	buf_set_keymap('n', '[d', '<Cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
	buf_set_keymap('n', ']d', '<Cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
	buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
	buf_set_keymap('n', '<space>ca', '<Cmd>lua vim.lsp.buf.code_action()<CR>', opts)
	buf_set_keymap('n', '<space>f', '<Cmd>lua vim.lsp.buf.formatting()<CR>', opts)
	buf_set_keymap('n', '<space>t', '<Cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
	buf_set_keymap('n', '<space>d', '<Cmd>lua vim.lsp.diagnostic.show_line_diagnostics {show_header=false}<CR>', opts)
end

local default_config = {
	on_attach = on_attach
}

local servers = {
	hls = {},
	yamlls = {}
}

local nvim_lsp = require('lspconfig')
for server, config in pairs(servers) do
	nvim_lsp[server].setup(vim.tbl_deep_extend('force', default_config, config))
end